Solid-phase extraction cartridge



FIG. 1 is a front, top and right side perspective view of a solid-phase extraction cartridge showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross sectional view taken along the lines 8-8 of FIG. 2.

The broken lines in FIG. 8 are included for the purpose of illustrating portions of the solid-phase extraction cartridge that form no part of the claimed design. 

CLAIM I claim the ornamental design for a solid-phase extraction cartridge, as shown and described. 